unsigned char inb(unsigned short);
unsigned short inw(int);
unsigned int inl(int);
void outb(int, unsigned char);
void outw(int, unsigned short);
void outl(int, unsigned int);

void move_csr(void);
unsigned char inportb (unsigned short);
void outportb (unsigned short, unsigned char);
int stcmp(unsigned char *, unsigned char *);
